A child who weighs 55 pounds receives a prescription for cefotaxime 150 mg/kg/day intravenously in divided doses every 6 hours.
How many mg should the nurse administer each day?
3000 mg.
3300 mg.
3600 mg.
3750 mg.
The Correct Answer is D
Step 1 is to convert the child’s weight from pounds to kilograms since the dosage is prescribed in mg/kg. We know that 1 kg is approximately 2.2 lbs. So, the child’s weight in kg is 55 lbs ÷ 2.2 = 25 kg (rounded to the nearest whole number for simplicity).
Step 2 is to calculate the total daily dosage. The prescription is for 150 mg/kg/day. So, the total daily dosage is 150 mg/kg/day × 25 kg = 3750 mg/day.
So, the correct answer is, after analysing all choices, the nurse should administer 3750 mg of cefotaxime each day.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale:
Substituting natural fruit juices for carbonated drinks may be a beneficial dietary change, but it does not address the client's immediate issue of severe pain and inability to bear weight on the right ankle. This choice does not directly address the client's current problem and should not be the priority instruction in discharge teaching.
Choice B rationale:
Encouraging active range of motion to limit stiffness is the most appropriate instruction in this situation. The client's inability to bear weight on the right ankle after making dietary changes may be related to musculoskeletal issues or gouty arthritis. Active range of motion exercises can help prevent stiffness and improve joint function.
Choice C rationale:
Using an electric heating pad when pain is at its worst may provide some comfort, but it does not address the underlying cause of the severe pain in the right ankle. It is important to address the cause of the pain rather than relying solely on symptom management.
Choice D rationale:
Avoiding the consumption of wine, beer, and coffee may be relevant for some medical conditions, but it does not directly address the client's current problem of severe ankle pain and inability to bear weight. It is not the most immediate concern.
Correct Answer is C
Explanation
Choice A rationale:
Procuring platelet products from the blood bank is a task that should be performed by a licensed nurse, not an unlicensed assistive personnel (UAP). It involves assessing the client's needs, verifying orders, and administering the product, which require nursing judgment and skills.
Choice B rationale:
Titrating oxygen to prescribed parameters is a nursing task that requires clinical judgment, especially if the client's condition changes. UAPs do not have the training or scope of practice to adjust oxygen levels. This task should be assigned to a licensed nurse.
Choice D rationale:
Inserting a urinary catheter, even for an uncomplicated client, is a task that should be performed by a licensed nurse. It involves the potential risk of infection and injury, and it requires sterile technique and assessment of the client's condition. UAPs do not have the training or scope of practice to insert urinary catheters.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.